Four Seasons 30025SK A/C Compressor Replacement Service Kit

Four Seasons 30025SK A/C Service Kit

The Four Seasons 30025SK A/C Installer Kit is built for R134a service on select Cadillac applications that require PAG 150 compressor oil. It combines the core replacement components needed for an A/C compressor service, including an accumulator, orifice tube kit, compressor oil, O-ring/gasket pack, and cap and valve kit.

Compatible With Cadillac Eldorado, DeVille, and Seville applications, this Four Seasons A/C Installer Kit supports a complete service approach for vehicles with the listed factory-style refrigerant setup. The 30025SK part number is also a useful reference when matching replacement A/C service components for these Cadillac models.

Key Features

• Part number: 30025SK
• Four Seasons A/C Installer Kits product line
• Includes PAG Oil /150 for R134a systems
• Accumulator with 3.500 in. diameter and 8.000 in. length
• Male insert O-ring inlet and outlet fittings
• O-ring/gasket pack included
• Cap and valve kit included
• Limited lifetime warranty

Service Kit Details

This A/C Compressor Replacement Service Kit is organized for compressor-related maintenance on Cadillac Eldorado, Cadillac DeVille, and Cadillac Seville models listed in the fitment data. It is intended for vehicles using R134a refrigerant and PAG 150 compressor oil, with the accumulator and orifice tube components specified for the application. If you are sourcing a Four Seasons 30025SK replacement for a Cadillac A/C repair, this kit provides the major service parts in one package.

This part cross-references Monroe Shocks & Struts (e.g., 550917, MUK30100) for the same application.

Common Problems This Kit Can Address

• Compressor replacement service on R134a-equipped Cadillac A/C systems
• Accumulator replacement during A/C repair
• Orifice tube service for restricted or contaminated refrigerant flow
• Sealing issues at O-rings, gaskets, caps, or valves
• System refresh after compressor failure or contamination

Installation Notes

Verify the vehicle’s refrigerant type and oil specification before installation. This kit is listed for systems using PAG 150 compressor oil and R134a refrigerant. Replace the accumulator and related sealing components during compressor service, and confirm all fittings match the male insert O-ring style shown in the product attributes. Always evacuate and recharge the system according to factory service procedures.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The 30025SK is a service-focused replacement kit for select Cadillac A/C applications, with the listed components and specifications provided for accurate parts matching.